Insulated concrete block with knockouts



FIG. 1 is a perspective view of an insulated concrete block with knockouts showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a cross sectional view taken on line 6—6 in FIG. 1; and,

FIG. 7 is a cross sectional view taken on line 7—7 in FIG. 1. 

The ornamental design for an insulated concrete block with knockouts, as shown and described. 